def on_show(self):
'''Bind queues, set consuming and listen.
'''
# Clear listboxes
self.listbox_opened.delete(0, Tkinter.END)
self.listbox_closed.delete(0, Tkinter.END)
# Binding queues
self.channel.queue_bind(exchange='direct_logs',
queue=self.game_advertisements,
routing_key=common.make_key_games(
self.server_name))
self.channel.queue_bind(exchange='direct_logs',
queue=self.game_advertisements,
routing_key=common.make_key_game_advert(
self.server_name))
self.channel.queue_bind(exchange='direct_logs',
queue=self.client_queue,
routing_key=self.client_queue)
# Set consuming
self.channel.basic_consume(self.update,
queue=self.game_advertisements,
no_ack=True)
self.channel.basic_consume(self.on_response,
queue=self.client_queue,
no_ack=True)
# Listening
self.listening_thread = listen(self.channel, 'lobby')
# Get list of games
self.get_games_list()
def remove_game(self, name):
'''Remove game from the dict of games.
@param name: name of game
'''
try:
del self.games[name]
# Send event about removed game
msg = serverlib.make_e_game_end(name)
send_message(self.channel, msg,
common.make_key_game_advert(self.server_name))
except KeyError:
pass
def run(self):
'''Method for running the thread.
'''
# Connection
self.connection = pika.BlockingConnection(
pika.ConnectionParameters(host=self.host, port=self.port))
self.channel = self.connection.channel()
self.channel.exchange_declare(exchange='direct_logs', type='direct')
# Routing keys
self.key_game = common.make_key_game(self.server_name, self.name)
self.key_events = common.make_key_game_events(self.server_name,
self.name)
self.key_adverts = common.make_key_game_advert(self.server_name)
# Game queue
self.game_queue =\
self.channel.queue_declare(exclusive=True).method.queue
self.channel.queue_bind(exchange='direct_logs',
queue=self.game_queue,
routing_key=self.key_game)
self.channel.basic_consume(self.reply_request,
queue=self.game_queue,
no_ack=True)
# Spectator queue
self.spectator_queue =\
self.channel.queue_declare(exclusive=True).method.queue
self.channel.queue_bind(exchange='direct_logs',
queue=self.spectator_queue,
routing_key=self.spectator_queue)
# Control queue for quiting consuming
self.control_queue =\
self.channel.queue_declare(exclusive=True).method.queue
self.channel.queue_bind(exchange='direct_logs',
queue=self.control_queue,
routing_key=self.control_queue)
self.channel.basic_consume(self.quit_game,
queue=self.control_queue,
no_ack=True)
self.ready_event.set()
self.channel.start_consuming()
self.game_list.remove_game(self.name)
def add_game(self, name, owner, width, height):
'''Add game to the dict of games.
@param name: name of game
@param owner: owner of game
@param width: width of field of game
@param height: height of field of game
'''
# Create game in new thread
game = Game(self, self.server_args, name, owner, width, height)
self.games[name] = game
game.start()
# Send event about added game
msg = serverlib.make_e_game_open(name)
send_message(self.channel, msg,
common.make_key_game_advert(self.server_name))
return game
def on_hide(self):
'''Unbind queues, stop consuming.
'''
# Unbinding queues
self.channel.queue_unbind(exchange='direct_logs',
queue=self.game_advertisements,
routing_key=common.make_key_games(
self.server_name))
self.channel.queue_unbind(exchange='direct_logs',
queue=self.game_advertisements,
routing_key=common.make_key_game_advert(
self.server_name))
self.channel.queue_unbind(exchange='direct_logs',
queue=self.client_queue,
routing_key=self.client_queue)
# Stop consuming
if threading.current_thread() == self.listening_thread:
self.channel.stop_consuming()
else:
LOG.error('LobbyWindow.on_hide called from non-listening thread.')